CVE-2023-54088

high

Description

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: hold queue_lock when removing blkg->q_node When blkg is removed from q->blkg_list from blkg_free_workfn(), queue_lock has to be held, otherwise, all kinds of bugs(list corruption, hard lockup, ..) can be triggered from blkg_destroy_all().

References

https://git.kernel.org/stable/c/cd4ffdf56791eec95af01f06bee1ec7665ca75c4

https://git.kernel.org/stable/c/c164c7bc9775be7bcc68754bb3431fce5823822e

https://git.kernel.org/stable/c/b5dae1cd0d8368b4338430ff93403df67f0b8bcc

https://git.kernel.org/stable/c/083b58373463a6e5ee60ecb135269348f68ad7df

Details

Source: Mitre, NVD

Published: 2025-12-24

Updated: 2025-12-29

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00018